1 files changed, 145 insertions, 0 deletions
diff --git a/libfreerdp/primitives/test/TestPrimitivesYCoCg.c b/libfreerdp/primitives/test/TestPrimitivesYCoCg.c
new file mode 100644
index 0000000..318aec6
--- /dev/null
+++ b/libfreerdp/primitives/test/TestPrimitivesYCoCg.c
@@ -0,0 +1,145 @@
+/* test_YCoCg.c
+ * vi:ts=4 sw=4
+ *
+ * (c) Copyright 2014 Hewlett-Packard Development Company, L.P.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <freerdp/config.h>
+
+#include <winpr/sysinfo.h>
+#include "prim_test.h"
+#include <freerdp/utils/profiler.h>
+
+/* ------------------------------------------------------------------------- */
+static BOOL test_YCoCgRToRGB_8u_AC4R_func(UINT32 width, UINT32 height)
+{
+	pstatus_t status = -1;
+	BYTE* out_sse = NULL;
+	BYTE* in = NULL;
+	BYTE* out_c = NULL;
+	const UINT32 srcStride = width * 4;
+	const UINT32 size = srcStride * height;
+	const UINT32 formats[] = { PIXEL_FORMAT_ARGB32, PIXEL_FORMAT_ABGR32, PIXEL_FORMAT_RGBA32,
+		                       PIXEL_FORMAT_RGBX32, PIXEL_FORMAT_BGRA32, PIXEL_FORMAT_BGRX32 };
+	PROFILER_DEFINE(genericProf)
+	PROFILER_DEFINE(optProf)
+	in = winpr_aligned_calloc(1, size, 16);
+	out_c = winpr_aligned_calloc(1, size, 16);
+	out_sse = winpr_aligned_calloc(1, size, 16);
+
+	if (!in || !out_c || !out_sse)
+		goto fail;
+
+	winpr_RAND(in, size);
+
+	for (size_t x = 0; x < sizeof(formats) / sizeof(formats[0]); x++)
+	{
+		const UINT32 format = formats[x];
+		const UINT32 dstStride = width * FreeRDPGetBytesPerPixel(format);
+		const char* formatName = FreeRDPGetColorFormatName(format);
+		PROFILER_CREATE(genericProf, "YCoCgRToRGB_8u_AC4R-GENERIC")
+		PROFILER_CREATE(optProf, "YCoCgRToRGB_8u_AC4R-OPT")
+		PROFILER_ENTER(genericProf)
+		status = generic->YCoCgToRGB_8u_AC4R(in, srcStride, out_c, format, dstStride, width, height,
+		                                     2, TRUE);
+		PROFILER_EXIT(genericProf)
+
+		if (status != PRIMITIVES_SUCCESS)
+			goto loop_fail;
+
+		PROFILER_ENTER(optProf)
+		status = optimized->YCoCgToRGB_8u_AC4R(in, srcStride, out_sse, format, dstStride, width,
+		                                       height, 2, TRUE);
+		PROFILER_EXIT(optProf)
+
+		if (status != PRIMITIVES_SUCCESS)
+			goto loop_fail;
+
+		if (memcmp(out_c, out_sse, dstStride * height) != 0)
+		{
+			for (size_t i = 0; i < 1ull * width * height; ++i)
+			{
+				const UINT32 c = FreeRDPReadColor(out_c + 4 * i, format);
+				const UINT32 sse = FreeRDPReadColor(out_sse + 4 * i, format);
+
+				if (c != sse)
+				{
+					printf("optimized->YCoCgRToRGB FAIL[%s] [%" PRIu32 "]: 0x%08" PRIx32
+					       " -> C 0x%08" PRIx32 " vs optimized 0x%08" PRIx32 "\n",
+					       formatName, i, in[i + 1], c, sse);
+					status = -1;
+				}
+			}
+		}
+
+		printf("--------------------------- [%s] [%" PRIu32 "x%" PRIu32
+		       "] ---------------------------\n",
+		       formatName, width, height);
+		PROFILER_PRINT_HEADER
+		PROFILER_PRINT(genericProf)
+		PROFILER_PRINT(optProf)
+		PROFILER_PRINT_FOOTER
+	loop_fail:
+		PROFILER_FREE(genericProf)
+		PROFILER_FREE(optProf)
+
+		if (status != PRIMITIVES_SUCCESS)
+			goto fail;
+	}
+
+fail:
+	winpr_aligned_free(in);
+	winpr_aligned_free(out_c);
+	winpr_aligned_free(out_sse);
+	return status == PRIMITIVES_SUCCESS;
+}
+
+int TestPrimitivesYCoCg(int argc, char* argv[])
+{
+	WINPR_UNUSED(argc);
+	WINPR_UNUSED(argv);
+	prim_test_setup(FALSE);
+
+	/* Random resolution tests */
+	if (argc < 2)
+	{
+		for (UINT32 x = 0; x < 10; x++)
+		{
+			UINT32 w = 0;
+			UINT32 h = 0;
+
+			do
+			{
+				winpr_RAND(&w, sizeof(w));
+				w %= 2048 / 4;
+			} while (w < 16);
+
+			do
+			{
+				winpr_RAND(&h, sizeof(h));
+				h %= 2048 / 4;
+			} while (h < 16);
+
+			if (!test_YCoCgRToRGB_8u_AC4R_func(w, h))
+				return 1;
+		}
+	}
+
+	/* Test once with full HD/4 */
+	if (!test_YCoCgRToRGB_8u_AC4R_func(1920 / 4, 1080 / 4))
+		return 1;
+
+	return 0;
+}